The Hong Kong Public Doctors’ Association (HKPDA), established in 1991, is one of the largest doctor unions in Hong Kong. Our aims are to promote and improve the standard of medical and health services in Hong Kong, and to support and protect the status and interest of the medical profession in Hong Kong. HKPDA represents over 6800 doctors and dentist who work under Hospital Authority (HA), Department of Health (DH) and the medical schools of the Universities in Hong Kong.